Greylock is a Venture Capital tracked by The Signal, based in United States.
| Date | Company | Round | Amount |
|---|---|---|---|
| 2026-06-04 | Opal Security | Growth Stage | $23M |
| 2026-03-31 | Censys | Series D | $40M |
| 2026-03-06 | Cylake | Seed | $45M |
| 2026-02-18 | Cogent Security | Series A | $42M |
| 2026-01-26 | Upwind Security | Series B | $250M |
| 2025-12-04 | 7AI | Series A | $130M |
| 2025-11-17 | Bedrock Data | Series A | $25M |
| 2025-11-14 | Tenzai | Seed | $75M |
| 2025-07-14 | Cogent Security | Seed | $11M |
| 2025-02-03 | 7AI | Seed | $36M |
| 2024-11-04 | Upwind Security | Series B | $100M |
| 2024-08-05 | Abnormal Security | Series D | $250M |
| 2024-07-22 | Dazz | Growth Stage | $50M |
| 2024-07-01 | Abnormal Security | Growth Stage | Undisclosed |
| 2024-06-07 | 7AI | Seed | $36M |
| 2024-06-03 | Seven AI | Seed | $36M |
| 2024-05-06 | Wiz | Series E+ | $1B |
| 2024-04-01 | Fable | Seed | $6.5M |
| 2024-03-25 | Bedrock Data | Seed | $10M |
| 2023-12-07 | Opal Security | Series B | $22M |
| 2023-10-23 | Censys | Series C | $50M |
| 2023-09-04 | Upwind Security | Series A | $50M |
| 2023-06-12 | Kodem Security | Series A | $18M |
| 2023-06-12 | Kodem Security | Seed | $7M |
| 2022-06-06 | Opal Security | Series A | $10M |
| Date | Company | Acquirer |
|---|---|---|
| 2025-05-12 | Lookout | Fortra |
| 2025-03-17 | Wiz | |
| 2024-11-18 | Dazz | Wiz |
| 2024-03-11 | Gem | Wiz |
| 2023-07-24 | Imperva | Thales Group |
| 2023-04-24 | Lookout | F-Secure |
| 2023-02-06 | Sumo Logic | Francisco Partners |
| 2021-05-31 | Cloudera | Kohlberg Kravis Roberts (KKR) |
| 2021-02-08 | Sqreen | Datadog |
| 2020-09-28 | Awake Security | Arista Networks |
| 2018-10-08 | Imperva | Thoma Bravo |
| 2017-11-27 | Skyhigh Security | McAfee |
| 2009-07-27 | Ounce Labs | IBM |
| 2009-01-19 | Mazu Networks | Riverbed Technology |
| 2007-01-08 | PortAuthority Technologies | Forcepoint |
| 2007-01-08 | PortAuthority Technologies | Forcepoint |
| 2006-08-28 | CipherTrust | Secure Computing |
Data from The Signal by Return on Security — cybersecurity funding and investor intelligence.